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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 6T70 - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC P0973 or P0974: Shift Solenoid Valve 1 >> Conditions for Setting the DTC

Conditions for Setting the DTC

P0973 

TCM detects a short to ground on the shift solenoid 1 control circuit for 2s.

P0974 

TCM detects an open or a short to power on the shift solenoid 1 control circuit for 2s.